1988145590

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{11783}}^1$

素因数の和:12196

約数の個数: 32

約数和(自身を含む): 3665295360

約数和(自身を除く): 1677149770

約数列:

[1, 2, 5, 10, 47, 94, 235, 359, 470, 718, 1795, 3590, 11783, 16873, 23566, 33746, 58915, 84365, 117830, 168730, 553801, 1107602, 2769005, 4230097, 5538010, 8460194, 21150485, 42300970, 198814559, 397629118, 994072795, 1988145590]

約数ペア:

[(1, 1988145590), (2, 994072795), (5, 397629118), (10, 198814559), (47, 42300970), (94, 21150485), (235, 8460194), (359, 5538010), (470, 4230097), (718, 2769005), (1795, 1107602), (3590, 553801), (11783, 168730), (16873, 117830), (23566, 84365), (33746, 58915)]